Question 1190198
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A hacker is trying to guess someone's password. The hacker knows (somehow) that the password is 4 digits long, 
and that each digit could be a number between 0 and 9 {{{highlight(inclusive)}}}. Assume that the hacker makes random guesses.
What is the probability that the hacker guesses the password on his first try? Please report the answer to four decimal places.
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<pre>
Based on presented info, there are {{{10^4}}} = 10000 possible passwords.


The probability to guess randomly right password is  P = {{{1/10000}}} = 0.0001.    <U>ANSWER</U>
</pre>

Solved.